Y'all need Qt Creator: C++ for under the hood and Javascript for the UI. Virtually nonexistent base of coders who can do both competently and if you're not careful you end up moving to Finland because of it.
Oh it's very popular in the automotive industry, especially for the in vehicle infotainment like navigation, radio, media playerand so on. They even offer a automotive specific version of it: https://www.qt.io/industry/qt-in-automotive